diff options
-rw-r--r-- | fs/gfs2/aops.c | 3 | ||||
-rw-r--r-- | fs/gfs2/file.c | 3 | ||||
-rw-r--r-- | fs/gfs2/glops.c | 18 | ||||
-rw-r--r-- | fs/gfs2/log.c | 14 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 2 | ||||
-rw-r--r-- | fs/gfs2/quota.c | 2 | ||||
-rw-r--r-- | fs/gfs2/rgrp.c | 3 | ||||
-rw-r--r-- | fs/gfs2/super.c | 12 | ||||
-rw-r--r-- | fs/gfs2/trace_gfs2.h | 11 | ||||
-rw-r--r-- | fs/gfs2/trans.c | 3 | ||||
-rw-r--r-- | include/uapi/linux/gfs2_ondisk.h | 21 |
11 files changed, 66 insertions, 26 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 462c3fd55929..2f725b4a386b 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -448,7 +448,8 @@ static int gfs2_jdata_writepages(struct address_space *mapping, ret = gfs2_write_cache_jdata(mapping, wbc); if (ret == 0 && wbc->sync_mode == WB_SYNC_ALL) { - gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_JDATA_WPAGES); ret = gfs2_write_cache_jdata(mapping, wbc); } return ret; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 7a02b4e6e9f3..4f88e201b3f0 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -247,7 +247,8 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) if ((flags ^ new_flags) & GFS2_DIF_JDATA) { if (new_flags & GFS2_DIF_JDATA) gfs2_log_flush(sdp, ip->i_gl, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_SET_FLAGS); error = filemap_fdatawrite(inode->i_mapping); if (error) goto out; diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 2daab13a9e0b..d8782a7a1e7d 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -107,7 +107,8 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl) __gfs2_ail_flush(gl, 0, tr.tr_revokes); gfs2_trans_end(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_AIL_EMPTY_GL); } void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) @@ -128,7 +129,8 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) return; __gfs2_ail_flush(gl, fsync, max_revokes); gfs2_trans_end(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_AIL_FLUSH); } /** @@ -157,7 +159,8 @@ static void rgrp_go_sync(struct gfs2_glock *gl) return; GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); - gfs2_log_flush(sdp, gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_RGRP_GO_SYNC); filemap_fdatawrite_range(mapping, gl->gl_vm.start, gl->gl_vm.end); error = filemap_fdatawait_range(mapping, gl->gl_vm.start, gl->gl_vm.end); mapping_set_error(mapping, error); @@ -252,7 +255,8 @@ static void inode_go_sync(struct gfs2_glock *gl) GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); - gfs2_log_flush(gl->gl_name.ln_sbd, gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(gl->gl_name.ln_sbd, gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_INODE_GO_SYNC); filemap_fdatawrite(metamapping); if (isreg) { struct address_space *mapping = ip->i_inode.i_mapping; @@ -304,7 +308,8 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags) if (ip == GFS2_I(gl->gl_name.ln_sbd->sd_rindex)) { gfs2_log_flush(gl->gl_name.ln_sbd, NULL, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_INODE_GO_INVAL); gl->gl_name.ln_sbd->sd_rindex_uptodate = 0; } if (ip && S_ISREG(ip->i_inode.i_mode)) @@ -496,7 +501,8 @@ static void freeze_go_sync(struct gfs2_glock *gl) gfs2_assert_withdraw(sdp, 0); } queue_work(gfs2_freeze_wq, &sdp->sd_freeze_work); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_FREEZE); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_FREEZE | + GFS2_LFC_FREEZE_GO_SYNC); } } diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index a2eb13c04591..cf6b46247df4 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -757,7 +757,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) * gfs2_log_flush - flush incore transaction(s) * @sdp: the filesystem * @gl: The glock structure to flush. If NULL, flush the whole incore log - * @flags: The log header flags: GFS2_LOG_HEAD_FLUSH_* + * @flags: The log header flags: GFS2_LOG_HEAD_FLUSH_* and debug flags * */ @@ -773,7 +773,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) up_write(&sdp->sd_log_flush_lock); return; } - trace_gfs2_log_flush(sdp, 1); + trace_gfs2_log_flush(sdp, 1, flags); if (flags & GFS2_LOG_HEAD_FLUSH_SHUTDOWN) clear_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags); @@ -841,7 +841,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) atomic_set(&sdp->sd_freeze_state, SFS_FROZEN); } - trace_gfs2_log_flush(sdp, 0); + trace_gfs2_log_flush(sdp, 0, flags); up_write(&sdp->sd_log_flush_lock); kfree(tr); @@ -937,7 +937,7 @@ void gfs2_log_shutdown(struct gfs2_sbd *sdp) sdp->sd_log_flush_head = sdp->sd_log_head; - log_write_header(sdp, GFS2_LOG_HEAD_UNMOUNT); + log_write_header(sdp, GFS2_LOG_HEAD_UNMOUNT | GFS2_LFC_SHUTDOWN); gfs2_assert_warn(sdp, sdp->sd_log_head == sdp->sd_log_tail); gfs2_assert_warn(sdp, list_empty(&sdp->sd_ail2_list)); @@ -993,7 +993,8 @@ int gfs2_logd(void *data) did_flush = false; if (gfs2_jrnl_flush_reqd(sdp) || t == 0) { gfs2_ail1_empty(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_LOGD_JFLUSH_REQD); did_flush = true; } @@ -1001,7 +1002,8 @@ int gfs2_logd(void *data) gfs2_ail1_start(sdp); gfs2_ail1_wait(sdp); gfs2_ail1_empty(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_LOGD_AIL_FLUSH_REQD); did_flush = true; } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index d6e620beb9db..e6a0a8a89ea7 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1382,7 +1382,7 @@ static void gfs2_kill_sb(struct super_block *sb) return; } - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SYNC); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SYNC | GFS2_LFC_KILL_SB); dput(sdp->sd_root_dir); dput(sdp->sd_master_dir); sdp->sd_root_dir = NULL; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 2092df19e433..7a98abd340ee 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -956,7 +956,7 @@ out: inode_unlock(&ip->i_inode); kfree(ghs); gfs2_log_flush(ip->i_gl->gl_name.ln_sbd, ip->i_gl, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | GFS2_LFC_DO_SYNC); return error; } diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 00eab6c0525c..078b002e0a68 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -2093,7 +2093,8 @@ next_rgrp: } /* Flushing the log may release space */ if (loops == 2) - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_INPLACE_RESERVE); } return -ENOSPC; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index fa3a19eaf0eb..50a297b920fc 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -758,7 +758,8 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc) if (flush_all) gfs2_log_flush(GFS2_SB(inode), ip->i_gl, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_WRITE_INODE); if (bdi->wb.dirty_exceeded) gfs2_ail1_flush(sdp, wbc); else @@ -854,7 +855,8 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SHUTDOWN); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SHUTDOWN | + GFS2_LFC_MAKE_FS_RO); wait_event(sdp->sd_reserving_log_wait, atomic_read(&sdp->sd_reserving_log) == 0); gfs2_assert_warn(sdp, atomic_read(&sdp->sd_log_blks_free) == sdp->sd_jdesc->jd_blocks); @@ -947,7 +949,8 @@ static int gfs2_sync_fs(struct super_block *sb, int wait) gfs2_quota_sync(sb, -1); if (wait) - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_SYNC_FS); return sdp->sd_log_error; } @@ -1651,7 +1654,8 @@ alloc_failed: goto out_unlock; out_truncate: - gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_EVICT_INODE); metamapping = gfs2_glock2aspace(ip->i_gl); if (test_bit(GLF_DIRTY, &ip->i_gl->gl_flags)) { filemap_fdatawrite(metamapping); diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h index f67a709589d3..b9318b49ff8f 100644 --- a/fs/gfs2/trace_gfs2.h +++ b/fs/gfs2/trace_gfs2.h @@ -353,26 +353,29 @@ TRACE_EVENT(gfs2_pin, /* Flushing the log */ TRACE_EVENT(gfs2_log_flush, - TP_PROTO(const struct gfs2_sbd *sdp, int start), + TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags), - TP_ARGS(sdp, start), + TP_ARGS(sdp, start, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( int, start ) __field( u64, log_seq ) + __field( u32, flags ) ), TP_fast_assign( __entry->dev = sdp->sd_vfs->s_dev; __entry->start = start; __entry->log_seq = sdp->sd_log_sequence; + __entry->flags = flags; ), - TP_printk("%u,%u log flush %s %llu", + TP_printk("%u,%u log flush %s %llu %llx", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->start ? "start" : "end", - (unsigned long long)__entry->log_seq) + (unsigned long long)__entry->log_seq, + (unsigned long long)__entry->flags) ); /* Reserving/releasing blocks in the log */ diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 7aec6d3434fa..c75cacaa349b 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -117,7 +117,8 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) up_read(&sdp->sd_log_flush_lock); if (sdp->sd_vfs->s_flags & SB_SYNCHRONOUS) - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_TRANS_END); if (alloced) sb_end_intwrite(sdp->sd_vfs); } diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index 9a81d520f54a..2dc10a034de1 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -411,6 +411,27 @@ struct gfs2_ea_header { #define GFS2_LOG_HEAD_RECOVERY 0x00000020 /* Journal recovery */ #define GFS2_LOG_HEAD_USERSPACE 0x80000000 /* Written by gfs2-utils */ +/* Log flush callers */ +#define GFS2_LFC_SHUTDOWN 0x00000100 +#define GFS2_LFC_JDATA_WPAGES 0x00000200 +#define GFS2_LFC_SET_FLAGS 0x00000400 +#define GFS2_LFC_AIL_EMPTY_GL 0x00000800 +#define GFS2_LFC_AIL_FLUSH 0x00001000 +#define GFS2_LFC_RGRP_GO_SYNC 0x00002000 +#define GFS2_LFC_INODE_GO_SYNC 0x00004000 +#define GFS2_LFC_INODE_GO_INVAL 0x00008000 +#define GFS2_LFC_FREEZE_GO_SYNC 0x00010000 +#define GFS2_LFC_KILL_SB 0x00020000 +#define GFS2_LFC_DO_SYNC 0x00040000 +#define GFS2_LFC_INPLACE_RESERVE 0x00080000 +#define GFS2_LFC_WRITE_INODE 0x00100000 +#define GFS2_LFC_MAKE_FS_RO 0x00200000 +#define GFS2_LFC_SYNC_FS 0x00400000 +#define GFS2_LFC_EVICT_INODE 0x00800000 +#define GFS2_LFC_TRANS_END 0x01000000 +#define GFS2_LFC_LOGD_JFLUSH_REQD 0x02000000 +#define GFS2_LFC_LOGD_AIL_FLUSH_REQD 0x04000000 + #define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash)) struct gfs2_log_header { |